Changing vCPUs and Memory

Scenarios

You can change the CPU and memory specifications of an HTAP instance if needed.

Constraints

• An HTAP instance cannot be deleted when its vCPUs and memory are being changed.
• You can scale the specifications of your HTAP instance up or down.
• After you change vCPUs and memory, your HTAP instance will be rebooted and the cache will be cleared. You are advised to reboot the instance during off-peak hours.

Procedure

1. Log in to the management console.
2. Click in the upper left corner and select a region and a project.
3. Click in the upper left corner of the page, choose Databases > GaussDB(for MySQL).
4. On the Instances page, locate a GaussDB(for MySQL) instance and click the instance name to go to the Basic Information page.
5. In the navigation pane on the left, choose HTAP Analysis.
6. Locate an HTAP instance and choose More > Change Instance Specifications in the Operation column.
7. Reduce or increase the specifications as required and click Next.
   Figure 1 Changing vCPUs and memory
   

8. On the displayed page, confirm the specifications.
   • If you need to modify your settings, click Previous to go back to the page where you specify details.
   • If you do not need to modify your settings, click Submit.

9. View the new specifications.

   On the HTAP instance list page, the instance status becomes Changing instance specifications.